Mercurial > molko
view src/libmlk-core/core/vfs.h @ 332:8eee6f92e9ce
core: implement vfs and vfs-directory
author | David Demelier <markand@malikania.fr> |
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date | Wed, 13 Oct 2021 15:03:18 +0200 |
parents | |
children | 979960e65f76 |
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/* * vfs.h -- virtual file system abstraction * * Copyright (c) 2020-2021 David Demelier <markand@malikania.fr> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef MLK_CORE_VFS_H #define MLK_CORE_VFS_H #include "core.h" struct vfs_file; struct vfs { void *data; int (*open)(struct vfs *, struct vfs_file *, const char *, const char *); void (*finish)(struct vfs *); }; struct vfs_file { void *data; size_t (*read)(struct vfs_file *, void *, size_t); size_t (*write)(struct vfs_file *, const void *, size_t); int (*flush)(struct vfs_file *); void (*finish)(struct vfs_file *); }; CORE_BEGIN_DECLS /* vfs */ int vfs_open(struct vfs *, struct vfs_file *, const char *, const char *); void vfs_finish(struct vfs *); /* vfs_file */ size_t vfs_file_read(struct vfs_file *, void *, size_t); size_t vfs_file_write(struct vfs_file *, void *, size_t); int vfs_file_flush(struct vfs_file *); void vfs_file_finish(struct vfs_file *); CORE_END_DECLS #endif /* MLK_CORE_VFS_H */